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authorDave Watson <davejwatson@fb.com>2019-01-31 00:58:05 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-02 02:00:55 +0300
commitfb99bce7120014307dde57b3d7def6977a9a62a1 (patch)
tree675e706950fa83542e60630c08a1eee8c91400ad /include/uapi/linux/tls.h
parentd3a5fd3c987c5e341bf78b79ef4d81080081b7d2 (diff)
downloadlinux-fb99bce7120014307dde57b3d7def6977a9a62a1.tar.xz
net: tls: Support 256 bit keys
Wire up support for 256 bit keys from the setsockopt to the crypto framework Signed-off-by: Dave Watson <davejwatson@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/tls.h')
-rw-r--r--include/uapi/linux/tls.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index ff02287495ac..9affceaa3db4 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -59,6 +59,13 @@
#define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16
#define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8
+#define TLS_CIPHER_AES_GCM_256 52
+#define TLS_CIPHER_AES_GCM_256_IV_SIZE 8
+#define TLS_CIPHER_AES_GCM_256_KEY_SIZE 32
+#define TLS_CIPHER_AES_GCM_256_SALT_SIZE 4
+#define TLS_CIPHER_AES_GCM_256_TAG_SIZE 16
+#define TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE 8
+
#define TLS_SET_RECORD_TYPE 1
#define TLS_GET_RECORD_TYPE 2
@@ -75,4 +82,12 @@ struct tls12_crypto_info_aes_gcm_128 {
unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE];
};
+struct tls12_crypto_info_aes_gcm_256 {
+ struct tls_crypto_info info;
+ unsigned char iv[TLS_CIPHER_AES_GCM_256_IV_SIZE];
+ unsigned char key[TLS_CIPHER_AES_GCM_256_KEY_SIZE];
+ unsigned char salt[TLS_CIPHER_AES_GCM_256_SALT_SIZE];
+ unsigned char rec_seq[TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE];
+};
+
#endif /* _UAPI_LINUX_TLS_H */